CVE-2019-9955

On Zyxel ATP200, ATP500, ATP800, USG20-VPN, USG20W-VPN, USG40, USG40W, USG60, USG60W, USG110, USG210, USG310, USG1100, USG1900, USG2200-VPN, ZyWALL 110, ZyWALL 310, ZyWALL 1100 devices, the security firewall login page is vulnerable to Reflected XSS via the unsanitized 'mp_idx' parameter.

CVSS v3.0

6.1 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS

21.18% chance of exploitation in the next 30 days, 97th percentile

Nuclei

medium · CWE-79

Published

2019-04-22

Updated

2024-08-04

Proof-of-concept exploits (1)

• http://packetstormsecurity.com/files/152525/Zyxel-ZyWall-Cross-Site-Scripting.html

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2019/CVE-2019-9955.yaml

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/46706

References

• CVE Record
• NVD entry

Related

• CVE-2019-9949
• CVE-2019-9956
• CVE-2019-9948
• CVE-2019-9963
• CVE-2019-9947
• CVE-2019-9964